Overview

overview

10

Static

static

Specificat...at.exe

windows7_x64

10

Specificat...at.exe

windows10_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:35

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General

  • Target

    Specification And Order.bat.exe

  • Size

    471KB

  • MD5

    d4d178b278d30bf2d3966ed0131aa42b

  • SHA1

    74d74b5d2a39849b1f6e949bb48cb6e579ae2634

  • SHA256

    6bad494e935e8feb9f7672068e1c555402824ec77ba66fc8601d6dd445a787cc

  • SHA512

    049fc53261189b9b12571936dca7230fb7376ed59932aac583faebdabb847568690e2723941fd372f7c512e29d5eb6b25eb8da5448bf873b9aa34627aae9b5c9

Score
10/10
agentteslakeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    polar.argondns.net
  • Port:
    587
  • Username:
    scarz@eilze.in
  • Password:
    r_z3nttsB1+u

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    polar.argondns.net
  • Port:
    587
  • Username:
    scarz@eilze.in
  • Password:
    r_z3nttsB1+u

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Specification And Order.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\Specification And Order.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IvWPsEwVkRgOiU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0A8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:408
    • C:\Users\Admin\AppData\Local\Temp\Specification And Order.bat.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1152

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB0A8.tmp
      MD5

      8a97991e0c4051bf6376e58caaec313b

      SHA1

      4f57d0d2bbecc2a274882150692be72da8e1c5a6

      SHA256

      7d437fae074e0d36f88c71f7d4c5bb1189294e012a123a0aa70b99419f600db9

      SHA512

      4ec98028f02e92a9c935d7ea526062c143b2a90c5363146e81d5798441686946ba79eab0b6d591dbb075a951c09e32d7d474d15d1156f636e0b1f7c97a1eb9a0

      Download Submit
    • memory/408-9-0x0000000000000000-mapping.dmp
      Download
    • memory/1152-20-0x0000000000000000-mapping.dmp
      Download
    • memory/3304-5-0x0000000007CB0000-0x0000000007CB1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3304-0-0x0000000073300000-0x00000000739EE000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/3304-6-0x0000000003110000-0x0000000003113000-memory.dmp
      Filesize

      12KB

      Download
    • memory/3304-7-0x000000000B270000-0x000000000B271000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3304-8-0x000000000B3C0000-0x000000000B413000-memory.dmp
      Filesize

      332KB

      Download
    • memory/3304-4-0x0000000007CD0000-0x0000000007CD1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3304-3-0x0000000008130000-0x0000000008131000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3304-1-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3960-11-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/3960-12-0x000000000044CF8E-mapping.dmp
      Download
    • memory/3960-13-0x0000000073300000-0x00000000739EE000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/3960-18-0x0000000005280000-0x0000000005281000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3960-19-0x0000000005D40000-0x0000000005D41000-memory.dmp
      Filesize

      4KB

      Download